<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>

    <!-- 用户录入信息 -->
    <!-- 单行文本输入框 -->
    <input type="text">

    <!-- 密码输入框 -->
    <input type="password">


    <button>按钮</button>
</body>
</html>